With the 1.8L/2.0L engines, if fault code P0016 - Bank 1: Camshaft Position Sensor (G40)/Engine Speed Sensor (G28): Incorrect Correlation is also stored, please use this Ross-Tech forum page to verify engine timing is correct.

When found in gas models with a remote battery such as the Q7, P0088 may be stored due to voltage drop issues.

RoW (Rest of World) users may find TPI 2040216/1 helpful.

All TDI model year 2004 -2008 sold in North America were pumpe duse. If you're not sure if your engine is pumpe duse, see 1000q: pumpe duse vs. Shown is a 2006 VW Jetta TDI but other SOHC engines are the same. This needs to be done after you change the timing.

IDE00182 and IDE00184 with engine idling for UDS ECMs This article shows how to fine tune the camshaft timing on a TDI engine with pumpe duse. This plug-in allows you to check the injection timing setting on a VE TDI engine (NOT PD or CR varieties).

MVB group and with engine idling for non UDS ECMs.

Check camshafts phase adjustments, if or more the engine is considered out of time.

NAR (North American Region) VW Tech Tips 01-16-05 and 01-20-05 for vehicles with the 3.6L engine has information testing for possible timing chain issues.

Check the G247-Rail Fuel Pressure Sensor.

Check power supply at the N276-Fuel Pressure Regulator Valve/N290- Fuel Metering Valve.

Check the Advanced Measuring Values for Rail pressures.

(Only some 2006 to 2009 3.6L gasoline engines- See Special Notes)

Fault with the N290- Fuel Metering Valve (If applicable).

Fault with the N276-Fuel Pressure Regulator Valve, power, ground, connections, etc.

Fault with the G247-Rail Fuel Pressure Sensor, wiring, connections, etc.

High pitched whining noise from engine when idling.

P0088 - Fuel Rail/System Pressure: Too High Possible Symptoms there's a pre-load on the injection pump, and if you loosen all 3 13-mm-headed bolts, the pump.

1 P0088 - Fuel Rail/System Pressure: Too High If you need to advance or retard, then you need to shut off the engine, loosen the 3 bolts that hold the pump sprocket onto the injector pump hub - before loosening the 3rd one, put a 22 mm box-end wrench on the big nut at the center of the pump hub.

2006 jetta tdi timing vcds